Inverted microscope



FIG. 1 is a right front perspective view of an inverted microscope showing my new design;

FIG. 2 is a left front perspective view thereof;

FIG. 3 is a left side elevated view thereof;

FIG. 4 is a right side elevated view thereof; and

FIG. 5 is a rear elevated view thereof. 

The ornamental design for an inverted microscope, as shown and described. 